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Finding the Fourth Proportional to 3,063,985.56, 4,595,978.30 and 934,051.23

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Solution

The fourth proportional to 3,063,985.56, 4,595,978.30 and 934,051.23 is: 1,401,076.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063,985.56 : 4,595,978.30 = 934,051.23 : x
  2. Step 2: Convert to fraction form
    3,063,985.56/4,595,978.30 = 934,051.23/x
  3. Step 3: Cross multiply
    3,063,985.56x = 4,595,978.30 × 934,051.23
  4. Step 4: Simplify right side
    3,063,985.56x = 4,292,879,179,498.05
  5. Step 5: Solve for x
    x = 4,292,879,179,498.05/3,063,985.56
  6. Step 6: Final answer
    x = 1,401,076.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.